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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include <dlfcn.h>
#include <fcntl.h>
#include <glib.h>
#include <gtk/gtk.h>
#include <string.h>
#include <cctype>
#include "crashreporter.h"
#include "crashreporter_gtk_common.h"
#define LABEL_MAX_CHAR_WIDTH 48
using std::ios;
using std::string;
using std::vector;
using namespace CrashReporter;
static GtkWidget* gViewReportButton = 0;
static GtkWidget* gCommentTextLabel = 0;
static GtkWidget* gCommentText = 0;
static bool gCommentFieldHint = true;
// handle from dlopen'ing libgnome
static void* gnomeLib = nullptr;
// handle from dlopen'ing libgnomeui
static void* gnomeuiLib = nullptr;
static void LoadSettings() {
/*
* NOTE! This code needs to stay in sync with the preference checking
* code in in nsExceptionHandler.cpp.
*/
bool includeURL = true;
bool submitReport = true;
StringTable settings;
if (ReadStringsFromFile(gSettingsPath + "/" + kIniFile, settings, true)) {
if (settings.find("IncludeURL") != settings.end()) {
includeURL = settings["IncludeURL"][0] != '0';
}
if (settings.find("SubmitReport") != settings.end()) {
submitReport = settings["SubmitReport"][0] != '0';
}
}
if (gIncludeURLCheck) {
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(gIncludeURLCheck),
includeURL);
}
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(gSubmitReportCheck),
submitReport);
}
static string Escape(const string& str) {
string ret;
for (auto c : str) {
if (c == '\\') {
ret += "\\\\";
} else if (c == '\n') {
ret += "\\n";
} else if (c == '\t') {
ret += "\\t";
} else {
ret.push_back(c);
}
}
return ret;
}
static bool WriteStrings(std::ostream& out, const string& header,
StringTable& strings, bool escape) {
out << "[" << header << "]" << std::endl;
for (const auto& iter : strings) {
out << iter.first << "=";
if (escape) {
out << Escape(iter.second);
} else {
out << iter.second;
}
out << std::endl;
}
return true;
}
static bool WriteStringsToFile(const string& path, const string& header,
StringTable& strings, bool escape) {
std::ofstream* f = UIOpenWrite(path, ios::trunc);
bool success = false;
if (f->is_open()) {
success = WriteStrings(*f, header, strings, escape);
f->close();
}
delete f;
return success;
}
void SaveSettings() {
/*
* NOTE! This code needs to stay in sync with the preference setting
* code in in nsExceptionHandler.cpp.
*/
StringTable settings;
ReadStringsFromFile(gSettingsPath + "/" + kIniFile, settings, true);
if (gIncludeURLCheck != 0)
settings["IncludeURL"] =
gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(gIncludeURLCheck)) ? "1"
: "0";
settings["SubmitReport"] =
gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(gSubmitReportCheck)) ? "1"
: "0";
WriteStringsToFile(gSettingsPath + "/" + kIniFile, "Crash Reporter", settings,
true);
}
void SendReport() {
LoadProxyinfo();
// spawn a thread to do the sending
gSendThreadID = g_thread_create(SendThread, nullptr, TRUE, nullptr);
}
void DisableGUIAndSendReport() {
// disable all our gui controls, show the throbber + change the progress text
gtk_widget_set_sensitive(gSubmitReportCheck, FALSE);
gtk_widget_set_sensitive(gViewReportButton, FALSE);
gtk_widget_set_sensitive(gCommentText, FALSE);
if (gIncludeURLCheck) gtk_widget_set_sensitive(gIncludeURLCheck, FALSE);
gtk_widget_set_sensitive(gCloseButton, FALSE);
if (gRestartButton) gtk_widget_set_sensitive(gRestartButton, FALSE);
gtk_widget_show_all(gThrobber);
gtk_label_set_text(GTK_LABEL(gProgressLabel),
gStrings[ST_REPORTDURINGSUBMIT].c_str());
SendReport();
}
static void ShowReportInfo(GtkTextView* viewReportTextView) {
GtkTextBuffer* buffer = gtk_text_view_get_buffer(viewReportTextView);
GtkTextIter start, end;
gtk_text_buffer_get_start_iter(buffer, &start);
gtk_text_buffer_get_end_iter(buffer, &end);
gtk_text_buffer_delete(buffer, &start, &end);
for (Json::ValueConstIterator iter = gQueryParameters.begin();
iter != gQueryParameters.end(); ++iter) {
gtk_text_buffer_insert(buffer, &end, iter.name().c_str(),
iter.name().length());
gtk_text_buffer_insert(buffer, &end, ": ", -1);
string value;
if (iter->isString()) {
value = iter->asString();
} else {
Json::StreamWriterBuilder builder;
builder["indentation"] = "";
value = writeString(builder, *iter);
}
gtk_text_buffer_insert(buffer, &end, value.c_str(), value.length());
gtk_text_buffer_insert(buffer, &end, "\n", -1);
}
gtk_text_buffer_insert(buffer, &end, "\n", -1);
gtk_text_buffer_insert(buffer, &end, gStrings[ST_EXTRAREPORTINFO].c_str(),
-1);
}
void UpdateSubmit() {
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(gSubmitReportCheck))) {
gtk_widget_set_sensitive(gViewReportButton, TRUE);
gtk_widget_set_sensitive(gCommentText, TRUE);
if (gIncludeURLCheck) gtk_widget_set_sensitive(gIncludeURLCheck, TRUE);
gtk_label_set_text(GTK_LABEL(gProgressLabel),
gStrings[ST_REPORTPRESUBMIT].c_str());
} else {
gtk_widget_set_sensitive(gViewReportButton, FALSE);
gtk_widget_set_sensitive(gCommentText, FALSE);
if (gIncludeURLCheck) gtk_widget_set_sensitive(gIncludeURLCheck, FALSE);
gtk_label_set_text(GTK_LABEL(gProgressLabel), "");
}
}
static void ViewReportClicked(GtkButton* button, gpointer userData) {
GtkDialog* dialog = GTK_DIALOG(gtk_dialog_new_with_buttons(
gStrings[ST_VIEWREPORTTITLE].c_str(), GTK_WINDOW(gWindow),
GTK_DIALOG_MODAL, GTK_STOCK_OK, GTK_RESPONSE_OK, nullptr));
GtkWidget* scrolled = gtk_scrolled_window_new(0, 0);
gtk_container_add(GTK_CONTAINER(gtk_dialog_get_content_area(dialog)),
scrolled);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled),
GTK_SHADOW_IN);
gtk_widget_set_vexpand(scrolled, TRUE);
GtkWidget* viewReportTextView = gtk_text_view_new();
gtk_container_add(GTK_CONTAINER(scrolled), viewReportTextView);
gtk_text_view_set_editable(GTK_TEXT_VIEW(viewReportTextView), FALSE);
gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(viewReportTextView), GTK_WRAP_WORD);
gtk_widget_set_size_request(GTK_WIDGET(viewReportTextView), -1, 100);
ShowReportInfo(GTK_TEXT_VIEW(viewReportTextView));
gtk_dialog_set_default_response(dialog, GTK_RESPONSE_OK);
gtk_widget_set_size_request(GTK_WIDGET(dialog), 400, 200);
gtk_widget_show_all(GTK_WIDGET(dialog));
gtk_dialog_run(dialog);
gtk_widget_destroy(GTK_WIDGET(dialog));
}
static void CommentChanged(GtkTextBuffer* buffer, gpointer userData) {
GtkTextIter start, end;
gtk_text_buffer_get_start_iter(buffer, &start);
gtk_text_buffer_get_end_iter(buffer, &end);
const char* comment = gtk_text_buffer_get_text(buffer, &start, &end, TRUE);
if (comment[0] == '\0' || gCommentFieldHint) {
gQueryParameters.removeMember("Comments");
} else {
gQueryParameters["Comments"] = comment;
}
}
static void CommentInsert(GtkTextBuffer* buffer, GtkTextIter* location,
gchar* text, gint len, gpointer userData) {
GtkTextIter start, end;
gtk_text_buffer_get_start_iter(buffer, &start);
gtk_text_buffer_get_end_iter(buffer, &end);
const char* comment = gtk_text_buffer_get_text(buffer, &start, &end, TRUE);
// limit to 500 bytes in utf-8
if (strlen(comment) + len > MAX_COMMENT_LENGTH) {
g_signal_stop_emission_by_name(buffer, "insert-text");
}
}
static void UpdateHintText(GtkWidget* widget, gboolean gainedFocus,
bool* hintShowing, const char* hintText) {
GtkTextBuffer* buffer = nullptr;
if (GTK_IS_TEXT_VIEW(widget))
buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(widget));
if (gainedFocus) {
if (*hintShowing) {
if (buffer == nullptr) { // sort of cheating
gtk_entry_set_text(GTK_ENTRY(widget), "");
} else { // GtkTextView
gtk_text_buffer_set_text(buffer, "", 0);
}
gtk_widget_modify_text(widget, GTK_STATE_NORMAL, nullptr);
*hintShowing = false;
}
} else {
// lost focus
const char* text = nullptr;
if (buffer == nullptr) {
text = gtk_entry_get_text(GTK_ENTRY(widget));
} else {
GtkTextIter start, end;
gtk_text_buffer_get_start_iter(buffer, &start);
gtk_text_buffer_get_end_iter(buffer, &end);
text = gtk_text_buffer_get_text(buffer, &start, &end, TRUE);
}
if (text == nullptr || text[0] == '\0') {
*hintShowing = true;
if (buffer == nullptr) {
gtk_entry_set_text(GTK_ENTRY(widget), hintText);
} else {
gtk_text_buffer_set_text(buffer, hintText, -1);
}
gtk_widget_modify_text(
widget, GTK_STATE_NORMAL,
>k_widget_get_style(widget)->text[GTK_STATE_INSENSITIVE]);
}
}
}
static gboolean CommentFocusChange(GtkWidget* widget, GdkEventFocus* event,
gpointer userData) {
UpdateHintText(widget, event->in, &gCommentFieldHint,
gStrings[ST_COMMENTGRAYTEXT].c_str());
return FALSE;
}
typedef struct _GnomeProgram GnomeProgram;
typedef struct _GnomeModuleInfo GnomeModuleInfo;
typedef GnomeProgram* (*_gnome_program_init_fn)(const char*, const char*,
const GnomeModuleInfo*, int,
char**, const char*, ...);
typedef const GnomeModuleInfo* (*_libgnomeui_module_info_get_fn)();
void TryInitGnome() {
gnomeLib = dlopen("libgnome-2.so.0", RTLD_LAZY);
if (!gnomeLib) return;
gnomeuiLib = dlopen("libgnomeui-2.so.0", RTLD_LAZY);
if (!gnomeuiLib) return;
_gnome_program_init_fn gnome_program_init =
(_gnome_program_init_fn)(dlsym(gnomeLib, "gnome_program_init"));
_libgnomeui_module_info_get_fn libgnomeui_module_info_get =
(_libgnomeui_module_info_get_fn)(dlsym(gnomeuiLib,
"libgnomeui_module_info_get"));
if (gnome_program_init && libgnomeui_module_info_get) {
gnome_program_init("crashreporter", "1.0", libgnomeui_module_info_get(),
gArgc, gArgv, nullptr);
}
}
/* === Crashreporter UI Functions === */
/*
* Anything not listed here is in crashreporter_gtk_common.cpp:
* UIInit
* UIShowDefaultUI
* UIError_impl
* UIGetIniPath
* UIGetSettingsPath
* UIEnsurePathExists
* UIFileExists
* UIMoveFile
* UIDeleteFile
* UIOpenRead
* UIOpenWrite
*/
void UIShutdown() {
if (gnomeuiLib) dlclose(gnomeuiLib);
// Don't dlclose gnomeLib as libgnomevfs and libORBit-2 use atexit().
}
bool UIShowCrashUI(const StringTable& files, const Json::Value& queryParameters,
const string& sendURL, const vector<string>& restartArgs) {
gFiles = files;
gQueryParameters = queryParameters;
gSendURL = sendURL;
gRestartArgs = restartArgs;
if (gQueryParameters.isMember("URL")) {
gURLParameter = gQueryParameters["URL"].asString();
}
if (gAutoSubmit) {
SendReport();
CloseApp(nullptr);
return true;
}
gWindow = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(gWindow),
gStrings[ST_CRASHREPORTERTITLE].c_str());
gtk_window_set_resizable(GTK_WINDOW(gWindow), FALSE);
gtk_window_set_position(GTK_WINDOW(gWindow), GTK_WIN_POS_CENTER);
gtk_container_set_border_width(GTK_CONTAINER(gWindow), 12);
g_signal_connect(gWindow, "delete-event", G_CALLBACK(WindowDeleted), 0);
g_signal_connect(gWindow, "key_press_event", G_CALLBACK(check_escape),
nullptr);
GtkWidget* vbox = gtk_vbox_new(FALSE, 6);
gtk_container_add(GTK_CONTAINER(gWindow), vbox);
GtkWidget* titleLabel = gtk_label_new("");
gtk_box_pack_start(GTK_BOX(vbox), titleLabel, FALSE, FALSE, 0);
gtk_misc_set_alignment(GTK_MISC(titleLabel), 0, 0.5);
char* markup =
g_strdup_printf("<b>%s</b>", gStrings[ST_CRASHREPORTERHEADER].c_str());
gtk_label_set_markup(GTK_LABEL(titleLabel), markup);
g_free(markup);
GtkWidget* descriptionLabel =
gtk_label_new(gStrings[ST_CRASHREPORTERDESCRIPTION].c_str());
gtk_box_pack_start(GTK_BOX(vbox), descriptionLabel, TRUE, TRUE, 0);
// force the label to line wrap
gtk_label_set_max_width_chars(GTK_LABEL(descriptionLabel),
LABEL_MAX_CHAR_WIDTH);
gtk_label_set_line_wrap(GTK_LABEL(descriptionLabel), TRUE);
gtk_label_set_selectable(GTK_LABEL(descriptionLabel), TRUE);
gtk_misc_set_alignment(GTK_MISC(descriptionLabel), 0, 0.5);
// this is honestly how they suggest you indent a section
GtkWidget* indentBox = gtk_hbox_new(FALSE, 0);
gtk_box_pack_start(GTK_BOX(vbox), indentBox, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(indentBox), gtk_label_new(""), FALSE, FALSE, 6);
GtkWidget* innerVBox1 = gtk_vbox_new(FALSE, 0);
gtk_box_pack_start(GTK_BOX(indentBox), innerVBox1, TRUE, TRUE, 0);
gSubmitReportCheck =
gtk_check_button_new_with_label(gStrings[ST_CHECKSUBMIT].c_str());
gtk_box_pack_start(GTK_BOX(innerVBox1), gSubmitReportCheck, FALSE, FALSE, 0);
g_signal_connect(gSubmitReportCheck, "clicked",
G_CALLBACK(SubmitReportChecked), 0);
// indent again, below the "submit report" checkbox
GtkWidget* indentBox2 = gtk_hbox_new(FALSE, 0);
gtk_box_pack_start(GTK_BOX(innerVBox1), indentBox2, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(indentBox2), gtk_label_new(""), FALSE, FALSE, 6);
GtkWidget* innerVBox = gtk_vbox_new(FALSE, 0);
gtk_box_pack_start(GTK_BOX(indentBox2), innerVBox, TRUE, TRUE, 0);
gtk_box_set_spacing(GTK_BOX(innerVBox), 6);
GtkWidget* viewReportButtonBox = gtk_hbutton_box_new();
gtk_box_pack_start(GTK_BOX(innerVBox), viewReportButtonBox, FALSE, FALSE, 0);
gtk_box_set_spacing(GTK_BOX(viewReportButtonBox), 6);
gtk_button_box_set_layout(GTK_BUTTON_BOX(viewReportButtonBox),
GTK_BUTTONBOX_START);
gViewReportButton =
gtk_button_new_with_label(gStrings[ST_VIEWREPORT].c_str());
gtk_box_pack_start(GTK_BOX(viewReportButtonBox), gViewReportButton, FALSE,
FALSE, 0);
g_signal_connect(gViewReportButton, "clicked", G_CALLBACK(ViewReportClicked),
0);
GtkWidget* scrolled = gtk_scrolled_window_new(0, 0);
gtk_container_add(GTK_CONTAINER(innerVBox), scrolled);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled),
GTK_SHADOW_IN);
gtk_scrolled_window_set_min_content_height(GTK_SCROLLED_WINDOW(scrolled),
100);
gCommentTextLabel = gtk_label_new(gStrings[ST_COMMENTGRAYTEXT].c_str());
gCommentText = gtk_text_view_new();
gtk_label_set_mnemonic_widget(GTK_LABEL(gCommentTextLabel), gCommentText);
gtk_text_view_set_accepts_tab(GTK_TEXT_VIEW(gCommentText), FALSE);
g_signal_connect(gCommentText, "focus-in-event",
G_CALLBACK(CommentFocusChange), 0);
g_signal_connect(gCommentText, "focus-out-event",
G_CALLBACK(CommentFocusChange), 0);
GtkTextBuffer* commentBuffer =
gtk_text_view_get_buffer(GTK_TEXT_VIEW(gCommentText));
g_signal_connect(commentBuffer, "changed", G_CALLBACK(CommentChanged), 0);
g_signal_connect(commentBuffer, "insert-text", G_CALLBACK(CommentInsert), 0);
gtk_container_add(GTK_CONTAINER(scrolled), gCommentText);
gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(gCommentText), GTK_WRAP_WORD_CHAR);
gtk_widget_set_size_request(GTK_WIDGET(gCommentText), -1, 100);
if (gQueryParameters.isMember("URL")) {
gIncludeURLCheck =
gtk_check_button_new_with_label(gStrings[ST_CHECKURL].c_str());
gtk_box_pack_start(GTK_BOX(innerVBox), gIncludeURLCheck, FALSE, FALSE, 0);
g_signal_connect(gIncludeURLCheck, "clicked", G_CALLBACK(IncludeURLClicked),
0);
// on by default
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(gIncludeURLCheck), TRUE);
}
GtkWidget* progressBox = gtk_hbox_new(FALSE, 6);
gtk_box_pack_start(GTK_BOX(vbox), progressBox, TRUE, TRUE, 0);
// Get the throbber image from alongside the executable
char* dir = g_path_get_dirname(gArgv[0]);
char* path = g_build_filename(dir, "Throbber-small.gif", nullptr);
g_free(dir);
gThrobber = gtk_image_new_from_file(path);
gtk_box_pack_start(GTK_BOX(progressBox), gThrobber, FALSE, FALSE, 0);
gProgressLabel = gtk_label_new(gStrings[ST_REPORTPRESUBMIT].c_str());
gtk_box_pack_start(GTK_BOX(progressBox), gProgressLabel, TRUE, TRUE, 0);
// force the label to line wrap
gtk_label_set_max_width_chars(GTK_LABEL(gProgressLabel),
LABEL_MAX_CHAR_WIDTH);
gtk_label_set_line_wrap(GTK_LABEL(gProgressLabel), TRUE);
GtkWidget* buttonBox = gtk_hbutton_box_new();
gtk_box_pack_end(GTK_BOX(vbox), buttonBox, FALSE, FALSE, 0);
gtk_box_set_spacing(GTK_BOX(buttonBox), 6);
gtk_button_box_set_layout(GTK_BUTTON_BOX(buttonBox), GTK_BUTTONBOX_END);
gCloseButton = gtk_button_new_with_label(gStrings[ST_QUIT].c_str());
gtk_box_pack_start(GTK_BOX(buttonBox), gCloseButton, FALSE, FALSE, 0);
gtk_widget_set_can_default(gCloseButton, TRUE);
g_signal_connect(gCloseButton, "clicked", G_CALLBACK(CloseClicked), 0);
gRestartButton = 0;
if (!restartArgs.empty()) {
gRestartButton = gtk_button_new_with_label(gStrings[ST_RESTART].c_str());
gtk_box_pack_start(GTK_BOX(buttonBox), gRestartButton, FALSE, FALSE, 0);
gtk_widget_set_can_default(gRestartButton, TRUE);
g_signal_connect(gRestartButton, "clicked", G_CALLBACK(RestartClicked), 0);
}
gtk_widget_grab_focus(gSubmitReportCheck);
gtk_widget_grab_default(gRestartButton ? gRestartButton : gCloseButton);
LoadSettings();
UpdateSubmit();
UpdateHintText(gCommentText, FALSE, &gCommentFieldHint,
gStrings[ST_COMMENTGRAYTEXT].c_str());
gtk_widget_show_all(gWindow);
// stick this here to avoid the show_all above...
gtk_widget_hide(gThrobber);
gtk_main();
return gDidTrySend;
}